Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20190228-1' into...

target-arm queue:
 * add MHU and dual-core support to Musca boards
 * refactor some VFP insns to be gated by ID registers
 * Revert "arm: Allow system registers for KVM guests to be changed by QEMU code"
 * Implement ARMv8.2-FHM extension
 * Advertise JSCVT via HWCAP for linux-user

# gpg: Signature made Thu 28 Feb 2019 11:06:55 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20190228-1:
  linux-user: Enable HWCAP_ASIMDFHM, HWCAP_JSCVT
  target/arm: Enable ARMv8.2-FHM for -cpu max
  target/arm: Implement VFMAL and VFMSL for aarch32
  target/arm: Implement FMLAL and FMLSL for aarch64
  target/arm: Add helpers for FMLAL
  Revert "arm: Allow system registers for KVM guests to be changed by QEMU code"
  target/arm: Gate "miscellaneous FP" insns by ID register field
  target/arm: Use MVFR1 feature bits to gate A32/T32 FP16 instructions
  hw/arm/armsse: Unify init-svtor and cpuwait handling
  hw/arm/iotkit-sysctl: Implement CPUWAIT and INITSVTOR*
  hw/arm/iotkit-sysctl: Add SSE-200 registers
  hw/misc/iotkit-sysctl: Correct typo in INITSVTOR0 register name
  target/arm/arm-powerctl: Add new arm_set_cpu_on_and_reset()
  target/arm/cpu: Allow init-svtor property to be set after realize
  hw/arm/armsse: Wire up the MHUs
  hw/misc/armsse-mhu.c: Model the SSE-200 Message Handling Unit

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>